Palm Beach International Airport officially became President Donald J. Trump International Airport on July 9, 2026, under a Florida state law that took effect the same day NPR. The Federal Aviation Administration authorized the change and now lists the facility under the identifier "DJT" rather than "PBI," according to NPR.

The rebrand caps roughly five months of legislative and administrative work that began when Florida lawmakers approved the renaming bill on February 19, 2026 Reuters. Gov. Ron DeSantis signed the measure into law on March 30, 2026 AP News. The same day, Reuters reported that U.S. Rep. Brian Mast had introduced separate federal legislation to formally change the airport's three-letter code from PBI to DJT Reuters.

For passengers, the practical effect is delayed. The IATA code change is scheduled for August 18, 2026, and the airport has advised travelers to continue using "PBI" for bookings and baggage tags until then NPR. The airport's own FAQ page said final FAA approval of the name was anticipated on July 9, the same date it went into effect PBIA FAQ. Transition work includes updates to signage, branding and public-facing materials, per that page.

Airport officials have characterized the change as a "branding change only," with ownership and day-to-day operations unaffected, according to NPR. The airport served more than 8 million passengers annually across more than a dozen airlines before the renaming took effect, per the same report.

The county-level paper trail shows the renaming moving through Palm Beach County government well before Tuesday's effective date. It appeared on the Palm Beach County Board of County Commissioners' meeting agenda on May 5, 2026 BCC Agenda, which specified that the name change would come at no cost to the county. A separate county legislative affairs report dated July 1, 2026, put the total cost of the rename at $5.5 million Palm Beach County Legislative Report. Who is covering that $5.5 million if not the county has not been detailed in the released documents.

The airport rename is not the only Trump-branded change to the local map. A 4-mile stretch of Southern Boulevard connecting the airport to Mar-a-Lago was renamed for Trump in January 2026, and the president attended a ceremony at his Florida residence marking that change AP News. Separately, the Trump family business filed for trademark rights covering airports, according to an AP News report from February 17, 2026 AP News. A parallel legislative push to rename Washington Dulles International Airport after Trump has also surfaced, raising the prospect of two federally recognized airports carrying some form of the Trump name simultaneously AP News.

The renaming is being challenged in court. NPR reported two separate local lawsuits are pending over the name change, though the report did not specify the plaintiffs, legal theories or current status of either case. Palm Beach International Airport had operated under that name for more than 50 years before Tuesday's change, according to NPR, and Trump is now the first sitting U.S. president to have a commercial airport named after him while in office, per the same report.

Transportation Secretary Sean Duffy posted about the renaming on X, including a photo of an updated interstate highway sign directing drivers to the airport, NPR reported.

For anyone tracking the durability of these facility-naming exercises against the churn of local politics and litigation, the split between what changed on paper Tuesday and what changes in practice over the next six weeks is the detail worth watching. The FAA's administrative recognition and the Florida statute took effect immediately, but the operational identifier that airlines, ticketing systems and baggage handlers actually use won't shift until the IATA code update in August. That gap creates a window in which two names for the same facility will be simultaneously accurate depending on which system is being queried — the kind of bureaucratic seam that tends to produce confusion at gate counters and in reservation systems even after the political question has been settled.

The pending lawsuits add a layer of uncertainty that the administrative timeline doesn't resolve. Neither NPR's report nor the county documents released so far indicate when rulings might come, or whether litigation could affect signage, branding contracts or the federal designation already granted by the FAA. Whether courts intervene before the IATA code switch in August, or after airlines and travel platforms have already absorbed the change, could determine how disruptive any adverse ruling proves to be.